<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8"> <title>WebSocket Chat</title> </head>
<body>
<script type="text/javascript">
    var socket;
    if (!window.WebSocket) {
        window.WebSocket = window.MozWebSocket; }
    if (window.WebSocket) {
        socket = new WebSocket("ws://localhost:8080/ws"); socket.onmessage = function(event) {
            var ta = document.getElementById('responseText');
            ta.value = ta.value + '\n' + event.data };
        socket.onopen = function(event) {
            var ta = document.getElementById('responseText'); ta.value = "连接开启!";
        };
        socket.onclose = function(event) {
            var ta = document.getElementById('responseText');
            ta.value = ta.value + "连接被关闭"; };
    } else {
        alert("你的浏览器不支持 WebSocket!");
    }
    function send(message) { if (!window.WebSocket) {
        return; }
        if (socket.readyState == WebSocket.OPEN) { socket.send(message);
        } else { alert("连接没有开启.");
        } }
</script>
<form onsubmit="return false;">
    <h3>WebSocket 聊天室:</h3>
    <textarea id="responseText" style="width: 500px; height: 300px;"></textarea>
    <br>
    <input type="text" name="message" style="width: 300px" value="Welcome to www.waylau.com">
    <input type="button" value="发送消息" onclick="send(this.form.message.value)">
    <input type="button" onclick="javascript:document.getElementById('responseText').value=''" value="清空聊天记录">
</form>
<br>
<br>
<a href="http://www.waylau.com/" >更多例子请访问 www.waylau.com</a>
</body> </html>